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Official data from INPI

DOSADOR

PublicadaUtility Model

Application data

Number

MU6702974

Type

Utility Model

Filing

11/09/1987

Publication

05/30/1989

Progress at the INPI

  1. Filing11/09/87
  2. Publication05/30/89
  3. Examination10/23/90
  4. Allowance09/08/93
  5. Grant06/28/94
  6. Expired09/18/01

The letters patent expired on 09/18/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. G. (pessoa física)

SP, BR

Inventors

J. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/30/1989

RPI 971

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Carta-patente expirada

#21.1

Patente extinta em 09/11/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

02/22/1994

RPI 1212

Deferimento

#9.1

09/08/1993

RPI 1188

15.10

07/27/1993

RPI 1182

Conhecimento de parecer técnico

#7.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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